/Engine/Source/Runtime/GeometryCore/Public/Spatial/SampledScalarField2.h
Sample scalar field gradient with bilinear interpolation at given Position
interpolated value at this position
void BilinearSampleGradientClamped ( const [TVector2](API\Runtime\Core\Math\TVector2)< RealType > & Position, ValueType & GradXOut, ValueType & GradYOut ) const